The Toad Men wish to invade Earth but first must capture the Earth's most intelligent mind in order to determine Earth's weaknesses. Little do they realize that by capturing Bruce Banner they also captured the Incredible Hulk!
Banished to outer space, Bruce Banner encounters the strange effects of cosmic rays causing a psychic link between him and his companion, Rick Jones. A link that will be put under the test with the Ringmaster's hypnotic ability.
An invader from space calling himself the Metal Master seeks to rule the Earth, and his power to control metal might be too much for the Hulk alone. He might have to get some help from Rick Jones and his newly formed Teen Brigade!
After battling the Hulk and his disappearance in New York. The Avengers disband to return to their personal lives. However this break is a short one as the Lava Men have finally decided to invade the surface world!
While escaping their communist prison, a European scientists sacrifices himself for the Hulk sending the green giant into a destructive rage. The American military believes that Banner has defected to the Communists and the Leader has decided to wait until the Hulk escapes the communists to make his next move.
Banner returns to America and after he is pardoned and returned to Astra Isle to complete his experiment. The Leader has left an even larger number of Humanoids on the island to capture both the experiment and the Hulk!
After Banner has apparently died, Rick Jones tries to reanimate him by blasting him with gamma radiation, bringing out the Hulk with Banner's brains. In the meantime, the Leader has unleashed a 500 foot Humanoid.
Hulk/Banner is just about to fight a 500 foot tall Humanoid when the U.S. military fires off a gigantic missile that renders it powerless. After this, the Leader offers Hulk a chance to join him and rule the world!
The Hulk has been transported to the 25th century, but the people of that time aren't treating him much better than those of his own time. He goes on a rampage seeking a way back to the past, but first must face an old enemy.
A foreign spy uses a device that alters the course of General Ross's Orion Missile so that it hits New York City where the Hulk is still roaming. Will the giant be able to stop the weapon before it destroys the city?
Captain America sneaks away from the Red Skull to warn the Avengers of the Cosmic Cube's power. As the group sets out to find the Cube, minus Wanda and Pietro, they run into Namor attacking a sub installation.
As Banner attempts to hide from the public, his alter ego begins to wish that he could find a place where he wouldn't be bothered. When the Hulk sees what he thinks is a spaceship, he finds the Silver Surfer.